Kantek LCD Monitor Magnifier Filter, Fits 15-Inch LCD Screen
Kantek LCD Monitor Magnifier has an elegant and lightweight design that enhances any monitor. Adjustable magnification more than doubles character size. High Quality Fresnel Lens. Fully assembled, installs quickly and easily. Limited Lifetime Warranty. Patented. Fits 15 Inch LCD Monitors.
More information: http://www.amazon.com/Kantek-Maxview-Monitor-Magnifier-Filter/dp/B001B0EXWO